dzhokhar tsarnaev. we know at this hour according to a justice department official, prosecutors are working on the charges. it is possible we might get some filed as soon as today. we don't know the answer to that just yet, but there's a lot yet to learn about the case, that's for sure, don. >> susan, before you move on, i want to know about possible arraignment for the suspect. he's obviously in the hospital, very serious condition. what about arraignment? >> reporter: that's right. well, of course, because he is not in a situation where he can easily face a judge at this time, we don't even know for sure and it is a good question whether he is able to cooperate because we know he is in serious condition and that's all we know. if he is talking with them, they still have to work out, the prosecutors, what he will be charged with, before they can think about arraignment, so it is one step at a time. certainly the court would be here in boston, that's where he would face an initial appearance and all of